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Depression, TeenNCT04985331

Digital Therapeutic vs Psychoeducation for Management of Mild to Moderate Depression in Adolescents

A study testing W-GenZD in people with Depression, Teen, run by Woebot Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the present randomized controlled study is to investigate if there is a difference in depression symptoms at 4-weeks among adolescents ages 16-17 years assigned to W-GenZD, a digital therapeutic, as compared to a psychoeducational control group. Read more about this study

Who is it for?
Ages 16 to 17 years
Conditions the study is for
Depression, Teen
What is being tested?
W-GenZD
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
246 participants
Where
1 siteUnited States
Study dates
2 Aug 2021to 4 Jan 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Adolescents aged 16-17 years old
  • Experiencing mild-moderate depression as indicated by a PHQ-8 score between 5-19, inclusive, assessed at screening/baseline
  • Has regular access to a smartphone (Android or iOS smartphone with a recent supported operating system) with reliable WiFi access or sufficient data to engage with assigned study arm for the duration of the study
  • Available and committed to engage with the program and complete assessments for an 8-week duration
  • Able to read and write in English
  • U.S. resident
Show all 9Show fewer
  • Regular, stable dose of antidepressant medications for (e.g. escitalopram/Lexapro, fluoxetine/ Prozac) for at least 60 days at screening with no plans to change medication/dose throughout the study
  • If currently receiving psychotherapy, then must be in therapy for at least 4 weeks at screening with no changes planned for the duration of the study
  • Participants must be able to understand and willing to provide informed assent and to comply with all study procedures and restrictions

Who cannot join

  • Lifetime diagnosis of a psychotic disorder, including schizophrenia and schizoaffective disorder
  • Lifetime diagnosis of bipolar disorder
  • Lifetime diagnosis of autistic spectrum disorder or pervasive developmental disorder (e.g. autism, Asperger syndrome, Rett's syndrome, or pervasive developmental disorder not otherwise specified)
  • Suicidal attempt or ideation with a plan and intent to harm oneself during the last 12 months
  • History of (a) drug and/or alcohol abuse within the past 12 months (determined by self-report)
  • Current use of benzodiazepines (e.g. lorazepam, clonazepam, alprazolam, diazepam, triazolam) or certain sleep aids (zolpidem, eszopiclone, zaleplon)
  • Previous Woebot Application use

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Woebot Health

    San Francisco, California, 94107

Other trials in United States

About this study

Official title: Randomized Controlled Trial of a Digital Therapeutic Versus Psychoeducation for the Management of Mild to Moderate Depression in Adolescents

The purpose of the present randomized controlled study is to investigate if there is a difference in depression symptoms at 4-weeks among adolescents ages 16-17 years assigned to W-GenZD, a digital therapeutic, as compared to a psychoeducational control group.

Being tested
W-GenZD
Medical subject headings
Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • W-GenZDDevice

    W-GenZD is a program that delivers evidence based therapy for the symptoms of mild-moderate depression and anxiety in adolescents in brief "conversations" with a fully automated relational agent.

Study groups in NCT04985331
Study groupRoleWhat they receive
W-GenZDExperimentalW-GenZD is powered by natural language processing and machine learning techniques, the brief, self-guided intervention draws from cognitive behavioral therapy (CBT), interpersonal psychotherapy (IPT-A) and some elements of dialectical behavior therapy (DBT), depending on the presenting situation, to help the adolescent develop emotion regulation skills in the context of their everyday life. In this way, the mobile medical application is designed to be targeted, relevant, tailored, and integrated into the lived experience of adolescents, capable of delivering the appropriate technique for the problem at hand, at the time of need.
Receives: Device: W-GenZD
Psychoeducation ControlNo interventionThe control for this study is the scheduled delivery of digital psychoeducational files (PDFs). The PDFs were selected to provide information on depression, anxiety and stress, as well as outline common coping skills.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient Health Questionnaire (PHQ-8)

    Measure of depression severity. Total score between 0-27, where higher scores indicate greater levels of depression.

    Measured: Change from Baseline to Mid-Treatment at 2 weeks; Change from Baseline to Post-treatment at 4 weeks; Change from Baseline to 1-Month Follow-up at 8 weeks

Secondary outcomes (9)
  1. Generalized Anxiety Disorder (GAD-7)

    Measure of anxiety. Total score between 0-21, where higher scores indicate greater levels of anxiety.

    Measured: Change from Baseline to Mid-Treatment at 2 weeks; Change from Baseline to Post-treatment at 4 weeks; Change from Baseline to 1-Month Follow-up at 8 weeks

  2. Working Alliance Inventory (WAI-SR)

    Therapeutic alliance that assesses three key aspects of the therapeutic alliance: (a) agreement on the tasks of therapy, (b) agreement on the goals of therapy and (c) development of an affective bond. Scores range from 5-20, with higher scores indicating greater alliance.

    Measured: Difference between mid-treatment at 3 days weeks within treatment and post-treatment at 4 weeks

  3. Mental Health Self-Efficacy Scale (MHSE)

    Assesses confidence in managing stress, depression, and anxiety. Range is 10 to 60, with higher scores indicating more self-efficacy.

    Measured: Change from Baseline to Post-treatment at 4 weeks; Change from Baseline to 1-Month Follow-up at 8 weeks

  4. Client Satisfaction Questionnaire (CSQ)

    Range from 8 to 32, with higher values indicating higher satisfaction

    Measured: Post-treatment (8 weeks from baseline)

  5. Usage Rating Profile Intervention (URPI)

    Measurement of feasibility and acceptability. Scores range from 6-36, with higher scores indicating greater feasibility and acceptability.

    Measured: Post-treatment (8 weeks from baseline)

  6. Number of active application days

    Application engagement in the total number of active days using the application will be collected during the study to provide quantitative data regarding application utilization.

    Measured: Post-treatment (8 weeks from baseline)

  7. Number of application messages sent per week

    Application engagement in the number of messages sent each week within the application will be collected during the study to provide quantitative data regarding application utilization.

    Measured: Post-treatment (8 weeks from baseline)

  8. Satisfaction ratings of psychoeducational materials

    Satisfaction metrics in the total number of 'Thumbs up' (likes) or 'Thumbs down' (dislikes) will be collected during the study to provide quantitative data regarding satisfaction with program content.

    Measured: Post-treatment (8 weeks from baseline)

  9. Mood change ratings after CBT skill application

    Satisfaction metrics in the total number of mood change ratings of 'same', 'better', or 'worse, after learning a CBT skill application will be collected during the study to provide quantitative data regarding satisfaction with content.

    Measured: Post-treatment (8 weeks from baseline)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Aug 2021
  2. Study start2 Aug 2021
  3. Primary completion16 Dec 2021
  4. Study completion4 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
246 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04985331
Sponsor's protocol ID
W-GenZD-002
Status last verified
Jan 2022
First submitted
8 Jul 2021
Last updated
5 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing W-GenZD in people with Depression, Teen, run by Woebot Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient Health Questionnaire (PHQ-8) (time frame: Change from Baseline to Mid-Treatment at 2 weeks; Change from Baseline to Post-treatment at 4 weeks; Change from Baseline to 1-Month Follow-up at 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jan 2022.

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